Demopolis weather by month
What a typical year looks like in Demopolis, Alabama: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Demopolis Lock And Dam, 5 km from Demopolis; records cover 1951–2026.
The year at a glance
- Precipitation a year
- 56.2 in1428 mm
- Snow a year
- 0.2 in0.5 cm
- Last spring freeze
- Mar 15
- First fall freeze
- Nov 16
- Heating degree days
- 2,466
- Cooling degree days
- 2,205
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 19°−7° (heating, 99%) and 98°37° (cooling, 1%).
Month by month
Demopolis in January
Highs average 57°14° and lows 34°1°, with 5.7 in144 mm of precipitation in a typical January.
- Record high
- 81°27° (1952)
- Record low
- −2°−19° (1985)
- Heating degree days
- 613
- Cooling degree days
- 2
Demopolis in February
Highs average 61°16° and lows 37°3°, with 5.5 in138 mm of precipitation in a typical February.
- Record high
- 85°29° (1962)
- Record low
- 6°−14° (1996)
- Heating degree days
- 454
- Cooling degree days
- 4
Demopolis in March
Highs average 69°21° and lows 44°7°, with 5.8 in146 mm of precipitation and 0.2 in0.5 cm of snow in a typical March.
- Record high
- 89°32° (1955)
- Record low
- 15°−9° (2014)
- Heating degree days
- 288
- Cooling degree days
- 23
Demopolis in April
Highs average 77°25° and lows 51°10°, with 4.9 in123 mm of precipitation in a typical April.
- Record high
- 96°36° (2006)
- Record low
- 25°−4° (1987)
- Heating degree days
- 110
- Cooling degree days
- 72
Demopolis in May
Highs average 84°29° and lows 60°16°, with 3.7 in93 mm of precipitation in a typical May.
- Record high
- 99°37° (1955)
- Record low
- 40°4° (1960)
- Heating degree days
- 15
- Cooling degree days
- 237
Demopolis in June
Highs average 90°32° and lows 68°20°, with 4.7 in118 mm of precipitation in a typical June.
- Record high
- 104°40° (1954)
- Record low
- 42°6° (1984)
- Heating degree days
- 0
- Cooling degree days
- 406
Demopolis in July
Highs average 92°33° and lows 71°22°, with 5 in128 mm of precipitation in a typical July.
- Record high
- 105°41° (1952)
- Record low
- 54°12° (2001)
- Heating degree days
- 0
- Cooling degree days
- 508
Demopolis in August
Highs average 91°33° and lows 70°21°, with 4.9 in123 mm of precipitation in a typical August.
- Record high
- 105°41° (1951)
- Record low
- 50°10° (2010)
- Heating degree days
- 0
- Cooling degree days
- 493
Demopolis in September
Highs average 87°31° and lows 65°18°, with 3.4 in86 mm of precipitation in a typical September.
- Record high
- 103°39° (1951)
- Record low
- 36°2° (1990)
- Heating degree days
- 3
- Cooling degree days
- 336
Demopolis in OctoberThis month
Highs average 78°25° and lows 53°12°, with 3.3 in83 mm of precipitation in a typical October.
- Record high
- 100°38° (1954)
- Record low
- 16°−9° (1989)
- Heating degree days
- 99
- Cooling degree days
- 107
Demopolis in November
Highs average 67°19° and lows 42°5°, with 4.3 in109 mm of precipitation in a typical November.
- Record high
- 88°31° (2016)
- Record low
- 14°−10° (2013)
- Heating degree days
- 339
- Cooling degree days
- 13
Demopolis in December
Highs average 59°15° and lows 36°2°, with 5.4 in137 mm of precipitation in a typical December.
- Record high
- 82°28° (1951)
- Record low
- 4°−16° (1989)
- Heating degree days
- 545
- Cooling degree days
- 4